/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ISpatialAccelerationCollection.h
[TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [ISpatialAcceleration](API\Runtime\Engine\Physics\Experimental\ISpatialAcceleration)< TPayloadType, T, d > > RemoveSubstructure ( [FSpatialAccelerationIdx](API\Runtime\Chaos\Chaos\FSpatialAccelerationIdx) Idx )